contact us

Can’t find what you are looking for? Many of the questions that you have concerning the St. Lawrence Seaway are answered on our Web site.


Publications - If you are seeking a copy of our Seaway Handbook (for commercial vessels) or a copy of our Pleasure Craft Guide, please download a PDF copy from our Web site, or e-mail your request for a printed copy to


Employment - For all employment issues, including the submission of resumes, please select the relevant human resources Web site:

Saint Lawrence Seaway Development Corporation (U.S.A.)

The St. Lawrence Seaway Management Corporation (Canada)


Students / Teachers- If you are a student seeking to obtain information for a school project, please visit our student resource centre where you may download a variety of materials in PDF format.


Tourism - Please note that our mandate does not include the provision of any advice concerning tourism. .

If you are interested in visiting the Seaway’s locks and observing vessels in transit, please click on the image below to consult our Google map for advice.


View Visit The Seaway in a larger map

For all other enquiries, please consult one of the following offices.

Province of Ontario: http://www.ontariotravel.net

Province of Quebec: http://www.bonjourquebec.com

State of New York: http://www.iloveny.com/

1,000 Islands Region:
http://www.1000islandsriverquest.com/
http://www.visit1000islands.com/visitorinfo


Business Development / Marketing - If your question concerns a business development issue or an enquiry concerning commercial cargo, please contact or our marketing office at (905) 641-1932 extension 5438.


Statistics / Research - All enquires concerning Seaway statistics should be directed to or contact our billing office at (450) 672-4110.


Media - If you are a member of the media, please contact one of the following offices and ask to speak to the Communications Officer.


Canada - The St. Lawrence Seaway Management Corporation (613) 932-5170
U.S.A. - Saint Lawrence Seaway Development Corporation (202) 366-0091


Office Locations / Telephone Numbers

Should your question not be covered in the outline above, you may contact one of our offices:

Saint Lawrence Seaway Development Corporation (U.S.A.)

The St. Lawrence Seaway Management Corporation (Canada)


E-Mail Contact Points:


For questions or comments concerning the locks at the Montreal / Beauharnois/ Iroquois locations, please e-mail


For questions or comments concerning the U.S. locks (Snell / Eisenhower) in Massena, NY, please e-mail


For questions or comments concerning the locks within the Welland Canal, please e-mail